90273520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 129087440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 167, 232, 233, 290, 334, 464, 466, 580, 668, 835, 932, 1160, 1165, 1336, 1670, 1864, 2320, 2330, 2672, 3340, 3728, 4660, 4843, 6680, 6757, 9320, 9686, 13360, 13514, 18640, 19372, 24215, 27028, 33785, 38744, 38911, 48430, 54056, 67570, 77488, 77822, 96860, 108112, 135140, 155644, 193720, 194555, 270280, 311288, 387440, 389110, 540560, 622576, 778220, 1128419, 1556440, 2256838, 3112880, 4513676, 5642095, 9027352, 11284190, 18054704, 22568380, 45136760, 90273520]

約数ペア:

[(1, 90273520), (2, 45136760), (4, 22568380), (5, 18054704), (8, 11284190), (10, 9027352), (16, 5642095), (20, 4513676), (29, 3112880), (40, 2256838), (58, 1556440), (80, 1128419), (116, 778220), (145, 622576), (167, 540560), (232, 389110), (233, 387440), (290, 311288), (334, 270280), (464, 194555), (466, 193720), (580, 155644), (668, 135140), (835, 108112), (932, 96860), (1160, 77822), (1165, 77488), (1336, 67570), (1670, 54056), (1864, 48430), (2320, 38911), (2330, 38744), (2672, 33785), (3340, 27028), (3728, 24215), (4660, 19372), (4843, 18640), (6680, 13514), (6757, 13360), (9320, 9686)]